-Admin: People who run the site.
-Moderator: Users who keep a eye on the forum to make sure members follow the rules.
-Map Maker: Users who make game maps.
-Clan Leader: Users Who are leader of a Team/Group. (also known as clan)
-Member: Resisted Users.
-Banned: Banned and from the site for braking forum rules.
More ranks maybe added so keep looking.
Have a nice day!